Public transportation agencies across Southern California are providing free rides on Wednesday, October 1, 2025. This initiative supports the 8th annual California Clean Air Day. The goal is to encourage residents to use public transit instead of private cars, helping to reduce air pollution.
Metrolink and L.A. Metro are among the key services participating. This effort highlights the impact of individual choices on regional air quality and promotes sustainable travel options.
Key Takeaways
- Free public transit rides offered on October 1, 2025, for California Clean Air Day.
- Metrolink and L.A. Metro are among participating agencies.
- Goal is to reduce harmful emissions and improve regional air quality.
- This marks Metrolink's third and final free-ride day of 2025.
- Multiple counties are involved, including Orange, Ventura, Riverside, and San Bernardino.
Promoting Cleaner Air Through Public Transit
California Clean Air Day emphasizes the importance of environmental protection. Public transportation services are playing a vital role in this year's event by removing financial barriers for riders. This encourages a wider adoption of eco-friendly travel habits.
Metrolink, a prominent commuter rail service, has announced that all passengers can ride its trains for free throughout Wednesday. This includes both Metrolink and Arrow train services. This is the third and last free-ride day for Metrolink in 2025, making it a notable event for commuters.
“By leaving cars at home and opting to take public transit instead, riders can help cut harmful emissions and improve the region’s air quality,” Metrolink stated in a recent news release.
Metrolink's Commitment to Sustainability
Metrolink's participation goes beyond a single day of free rides. The agency is actively working towards a future with zero emissions. This commitment aligns with broader environmental goals for Southern California. The free ride day serves as a practical demonstration of how public transit can contribute to these objectives.
Quick Fact
The 8th annual California Clean Air Day aims to engage millions of Californians in efforts to improve air quality and protect public health. It encourages simple actions like riding transit, planting trees, and reducing energy use.
Doug Chaffee, Metrolink Board Chair, highlighted the long-term vision. He emphasized that small, daily decisions, such as choosing the train over driving, accumulate to create a significant positive impact on the environment. This collective action helps build a healthier and more sustainable Southern California.
L.A. Metro and Other Agencies Join Efforts
L.A. Metro is also a major participant in the Clean Air Day initiative. Bus riders on L.A. Metro services will enjoy free rides for the entire day. The agency used its social media platform, X (formerly Twitter), to promote the event and provide useful codes for other transit options.
The L.A. Metro post on X encouraged residents to "Help reduce smog by taking transit." It also provided a Bike share code: 100125 and a Micro Code: CleanAir25. These codes aim to make it easier for people to access various forms of shared, green transportation.
Widespread Regional Participation
The free transit offerings extend beyond Metrolink and L.A. Metro. Several other public transportation services across Southern California are joining the celebration. This broad participation ensures that more communities can benefit from the initiative.
Context on Clean Air Day
California Clean Air Day is a statewide initiative established to raise awareness about air pollution and promote actions that improve air quality. It encourages individuals, businesses, and government agencies to make pledges and take steps towards cleaner air.
The Orange County Transportation Authority (OCTA) buses are offering free rides. In Ventura County, the Ventura County Transportation Commission (VCTC) buses are also participating. Riverside County's Riverside Transit Agency (RTA) buses are part of the program as well.
- San Bernardino County Transportation Authority (SBCTA) commuter services are also providing free rides. These include:
- Omnitrans
- Victor Valley Transit Authority (VVTA)
- Mountain Transit
- Basin Transit
- Needles Area Transit
This wide network of participating agencies underscores the region's collective commitment to environmental health. By providing free access, these services hope to introduce more residents to the benefits and convenience of public transportation, potentially leading to long-term behavioral changes.
Environmental Impact and Future Goals
The primary objective of California Clean Air Day is to reduce harmful emissions that contribute to smog and poor air quality. Vehicles are a significant source of these pollutants. By encouraging a shift away from single-occupancy vehicles, even for one day, the event makes a tangible difference.
The initiative also serves as a reminder of the ongoing efforts to transition towards a more sustainable transportation infrastructure. Many transit agencies are investing in electric buses and cleaner-burning fuels to further reduce their environmental footprint.
“California Clean Air Day is a reminder that small, everyday choices, such as taking the train instead of driving, can have a big impact on our environment,” Metrolink Board Chair Doug Chaffee stated. “We’re proud to welcome riders aboard for free on this day of action, and equally proud of the progress we are making toward a zero-emissions future.”
These initiatives are crucial for public health. Poor air quality can lead to respiratory problems and other health issues. Promoting cleaner transportation helps create a healthier living environment for all Southern Californians. The long-term goal is to integrate these greener choices into daily life, fostering a more sustainable regional ecosystem.
The free ride day provides an excellent opportunity for people who do not regularly use public transit to experience it. This exposure might encourage them to consider it for future travel, further supporting the goals of California Clean Air Day.





